Finding the Third Proportional to 21,477 and 45,807

Step by Step Solution

1. Step 1: Write the proportion equation
   21,477 : 45,807 = 45,807 : x
2. Step 2: Convert to fraction form
   21,477/45,807 = 45,807/x
3. Step 3: Cross multiply
   21,477x = 45,807 × 45,807
4. Step 4: Simplify right side
   21,477x = 2,098,281,249
5. Step 5: Solve for x
   x = 2,098,281,249/21,477
6. Step 6: Final answer
   x = 97,698.99